/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendController.h
[FMetasoundFrontendLiteral](API\Plugins\MetasoundFrontend\FMetasoundFrontendLiteral) GetDefaultInput ( const [FGuid](API\Runtime\Core\Misc\FGuid) & InVertexID ) const